In John 3: 19-28 What accusation did Jesus make against Nicodemus and the Pharisees?

In John 3:19-28, Jesus engages in a conversation with Nicodemus, a Pharisee and member of the Jewish ruling council. During this conversation, Jesus makes an accusation against Nicodemus and the Pharisees, highlighting the fundamental difference between their beliefs and His message. In this post, we will explore the accusation